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4.7.3.
Mechanical Error Codes (E Code)
Code
E1- 22 Polygon Motor Synchronization
Code
E2
Not Applicable
Code
E3- 20 Main Motor Rotation
Code
E4- 01 Fuser Warm-up Temperature
E4- 10 Exhaust Fan Motor Rotation
(Fuser Unit Side)
Code
E5- 11 Printer Engine Communication
Abnormal
E5- 12 Main CPU/SDR Interface Error
E5- 19 Scanner Line Synchronization
E1: Optical Unit Error
Function
E2: Lift DC Motor Error
Function
E3: Development System Error
Function
E4: Fuser Unit Error
Function
Function
1. Engine PCB connector is disconnected.
2. Engine PCB is defective.
3. Laser Unit is defective.
4. LVPS connectors is disconnected.
5. LVPS is defective.
6. SC PCB is defective.
1. Drive Mechanism is defective.
2. Main Motor connector is disconnected.
3. Main Motor is defective.
4. Engine PCB connector is disconnected.
5. Engine PCB is defective.
6. LVPS is defective.
1. Fuser Thermistor is dirty.
2. Thermistor position is incorrect.
3. Fuser temperature is low.
4. Thermistor is defective.
5. Fuser Lamp connector is disconnected.
6. Fuser Thermostat is defective.
7. Fuser Lamp is defective.
8. Engine PCB connector is disconnected.
9. Engine PCB is defective.
1. Exhaust Fan connector is disconnected.
2. Exhaust Fan is defective.
3. LVPS connector is disconnected.
4. LVPS is defective.
5. Engine PCB is defective.
E5: System Error
1. SC/Engine PCB connector is disconnected.
2. SC/Engine PCB is defective.
1. SC/SDR PCB connector is disconnected.
2. SC/SDR PCB is defective.
1. SC/SDR PCB connector is disconnected.
2. SC/SDR PCB is defective.
120
Check Points
Check Points
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Check Points
Check Points
Check Points
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Troubleshooting
